Many a citizen of Abu Dhabi

ARAB

This group is known for their rich cultural heritage and predominantly speaks a Semitic language native to the Middle East.

Abu Dhabi" is the capital of the United Arab Emirates, a country where most residents are ethnically Arab. The clue hints at a common term for people from that region, so "Arab" fits as a broad descriptor for many citizens there. It’s a straightforward definition with no wordplay—just a direct cultural reference to the dominant ethnic group in the area.